who knows what was original, the heavy duty 3 lever clutch was a popular option then, my book shows National #614018 for the 3 lever cluch throwout bearing for 51-63 c10 w/235, and #614037 for the flat diaphram type. the 614037 is longer.


My \'64\'s in the Gallery
Pictures in my Photobucket
1964 C10 Custom Cab 350/700R4
1964 Suburban 350/700R4
1979 Ford F350 4x4 400/c6